CVE-2024-20399

Description

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of arguments that are passed to specific configuration CLI commands. An attacker could exploit this vulnerability by including crafted input as the argument of an affected configuration CLI command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privileges of root. Note: To successfully exploit this vulnerability on a Cisco NX-OS device, an attacker must have Administrator credentials.

References

https://www.hivepro.com/threat-advisory/china-linked-hackers-exploit-cisco-nx-os-as-zero-day/

https://www.scmagazine.com/news/cisco-patches-medium-severity-zero-day-in-its-nx-os-nexus-switch-software

https://thecyberthrone.in/2024/07/02/cisco-nx-os-zeroday-vulnerability-cve-2024-20399/

https://therecord.media/cisco-velvet-ant-hackers-china?&web_view=true

https://securityaffairs.com/165097/apt/cisco-nx-os-zero-day-chinese-hackers.html

https://www.sygnia.co/threat-reports-and-advisories/china-nexus-threat-group-velvet-ant-exploits-cisco-0-day/

https://www.bleepingcomputer.com/news/security/cisco-warns-of-nx-os-zero-day-exploited-to-deploy-custom-malware/

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-cmd-injection-xD9OhyOP

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-cmd-injection-xD9OhyOP

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3